首页
登录
职称英语
Recently scientists have been【1】and perfecting other sources of energy: nucl
Recently scientists have been【1】and perfecting other sources of energy: nucl
游客
2025-05-04
1
管理
问题
Recently scientists have been【1】and perfecting other sources of energy: nuclear or atomic power, solar (sun) power, and synthetic (manmade) fuels. Nuclear power can offer some【2】, but fear of contamination【3】its use. The Three Mile Island【4】in Pennsylvania in 1979, when atomic waste material escaped【5】atmosphere, limited power plant construction【6】【7】, scientists are doing research to discover other sources of fuel.【8】, some scientists have added alcohol to gasoline to conserve fuel.【9】, this research is still in the developmental【10】
The sun, from which nearly all energy【11】, is another solution【12】the energy crisis. Solar power is growing rapidly in popularity. All other fuels will【13】out after a period of years; the sun’s power is limitless.【14】burning any fuel—oil, coal, or wood—causes pollution, solar energy does not.【15】, no nation on earth has a corner【16】the solar market;【17】, no country has control 【18】the sun. Although solar energy is increasing in popularity, it is still impractical and very expensive, and【19】not widely used.
One immediate and viable (practical) solution, to the problem is conservation. We now have federal regulations【20】the winter temperature in public buildings to 65 degrees. [br]
选项
A、stating
B、regulating
C、limiting
D、keeping
答案
C
解析
能与to搭配的词有limit和keep,而“keep...to…”的意思是“将……归……所有”,此处不合适,所以选limit。
转载请注明原文地址:https://tihaiku.com/zcyy/4061019.html
相关试题推荐
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
Recentlyscientistshavebeen【1】andperfectingothersourcesofenergy:nucl
随机试题
[originaltext]M:Wow,lookatallthecomputersonsale!W:That’snotwhywe’
【B1】[br]【B6】[audioFiles]audio_eufz20076_007(20091)[/audioFiles]accustomed
Healthexpertspointoutthatabudget-crunchedpublicschoollosesalotwheni
[originaltext]M:Whathappenedtoyou?Youaresolate.W:Mycarbrokedownon
A.Ⅲ期 B.0期 C.Ⅱ期 D.Ⅳ期 E.Ⅰ期对于子宫内膜癌分期:侵犯
下列有关植物激素调节的叙述,不正确的是()。A.在形成无子番茄过程中生长素没
A. B. C. D.
某套100m2的期房一年后竣工投入使用,目前类似现房的市场价格为10000元/m
材料计划按照用途分类有()。A.需要计划 B.年度计划 C.加工订货计
在地面水污染自净过程中,水生物分解有机物消耗水中氧的同时,水中的氧也可通过某些途
最新回复
(
0
)